Warner Bros has finally decided to turn the classic Alan Moore Batman story “The Killing Joke” into a movie, but unexpectedly it’s one of their animated feature films.In a move that was even more unexpected, they didn’t cop out either, this movie has a R-Rating.

Kevin Conroy and Mark Hamill both resume their roles as Batman and Joker respectfully, and honestly at this point, can anyone else really do these characters voice justice besides these two.

Warner Bros has posted the first trailer online, and you can view it here.